217635525

素因数分解:

$3^3\times 5^2\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 401224320

約数和(自身を除く): 183588795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 503, 641, 675, 1509, 1923, 2515, 3205, 4527, 5769, 7545, 9615, 12575, 13581, 16025, 17307, 22635, 28845, 37725, 48075, 67905, 86535, 113175, 144225, 322423, 339525, 432675, 967269, 1612115, 2901807, 4836345, 8060575, 8705421, 14509035, 24181725, 43527105, 72545175, 217635525]

約数ペア:

[(1, 217635525), (3, 72545175), (5, 43527105), (9, 24181725), (15, 14509035), (25, 8705421), (27, 8060575), (45, 4836345), (75, 2901807), (135, 1612115), (225, 967269), (503, 432675), (641, 339525), (675, 322423), (1509, 144225), (1923, 113175), (2515, 86535), (3205, 67905), (4527, 48075), (5769, 37725), (7545, 28845), (9615, 22635), (12575, 17307), (13581, 16025)]